Why Clouds Stay Up In The Sky March 23, 2025 If clouds are heavy, why don’t they just fall to the ground? There’s one key concept behind this. Meteorologist Robb Ellis explains. Now Playing Why Clouds Stay Up In The Sky00:59 Next Up How Meteorologists Use AI To Improve Forecasting...
Water is in the sea,rivers and under the g 2 .The sun can make the water w 3 . When the water gets warm,it turns into water vapour(蒸汽).The water vapour goes u 4 to the high place.When it gets c 5 ,it will be water droplets(滴).They get together to make clouds.Then these...
A. Because the sun is shining. B. Because clouds are heavy. C. Because water vapor is in the air. D. Because the wind is strong. 相关知识点: 试题来源: 解析 C。解析:下雨时空气潮湿是因为空气中有水蒸气。选项 A 太阳照耀不会使空气潮湿。选项 B 云重不是空气潮湿的原因。选项 D 风大...
Clouds formed this way are called cumulus clouds, or cumulonimbus clouds, and they usually lead to very heavy rain, often with thunder and lightning.这样形成的云被称为积雨云，它们通常会导致大雨，还经常伴有电闪雷鸣。Convectional rain is experienced at the end of a hot summer day, like when th...
There are consequences of living big. As middle-class houses have grown larger, two things have happened. First, large houses take time to maintain, so cleaners and other low-wage service workers are required to keep thes...
Elephants look very different from other animals. They are huge.They have large ears and long trunks. They can pick up and carry heavy things with their trunks. Elephants are like us in some ways. They are very playful and love to play in the water. They are great swimmers.They are als...
Why does it rain?When clouds get too heavy with water,the water goes b_81 down to the ground as(作为)rain.Water is in the sea, rivers and under the g_82_. The sun can make the water w_83.When the water gets warm,it turns into water vapour(蒸汽) .The water vapour goes u_84...
A. Because the leaves are heavy. B. Because the wind pushes them. C. Because the sun is shining. D. Because the clouds are moving. 相关知识点: 试题来源: 解析 B。解析:有风时树上的叶子动是因为风推动它们。选项 A 叶子重不是叶子动的原因。选项 C 太阳照耀不是叶子动的原因。选项 D ...
Why do clouds seem floating in the sky? Why is gravity so heavy? Why are gases easier to compress than liquids and solids? The voice of a person, who has inhaled helium, has a remarkably high pitch. Explain on the basis of resonant vibration of vocal cord filled with air and with heli...
Why are clouds described as "sign-posts in the sky"? Describe the adiabatic process and compare/contrast that to environmental lapse rate. How does the adiabatic process relate to atmospheric stabil Why are cities near water bodies warmer at night?